Smaller fish species are more nutritious, lower in mercury and less susceptible to overfishing, a Cornell-led research team ...

There’s a stereotype that keeping saltwater fish tanks is very difficult. Maybe this was true once. Now it’s much easier ...

Freshwater ecosystems cover less than 1% of Earth's surface, but are vital for life on this planet. New research reveals that ...

Freshwater vs saltwater aquarium? If you’re thinking of getting an aquarium, this is one of the first decisions you’ll n ...

British marine biologist and photographer Richard Smith focuses his work on the ocean’s tiniest and weirdest creatures.

The Asian swamp eel is an air-breathing fish that can move across land to new locations. Florida offers ideal habitat.